There are plenty of excellent tools to monitor servers in real-time (New Relic, LogicMonitor). These products have tons of features and often costs more than you are (eagerly) willing to pay. Maybe you just need something simple or something custom that you want to keep an eye on in a dashboard.

Use this pre-made restdb.io database template to create your own DevOps server monitoring dashboard with JavaScript, Google Charts and Bash shell scripts. The setup is simple and will only take you a few minutes to try out.

After installing the template, change to development mode and view README page.

HTML | Google charts | Realtime